Wo Hop To

Wo Hop To is a Triad group based in Wanchai, Hong Kong. The triad was founded in 1908 as a secret political organization in opposition to the Qing dynasty, and it became one of the four major gangs of the city, along with Wo Shing Wo, the 14K Triad, and Sun Yee On. During the 1990s, the gang expanded into the United States via San Francisco. The gang controlled illegal activities in Chinatown, San Francisco after killing the Wah Ching leader Danny Wong.